Brazing is a process of joining metals by using layer of nonferrous metal between the surface to be joined. The alloy used for brazing is known as spelter (combination of copper and zinc). Brazing is generally done Above 450 degree centigrade and below the melting point of the material to be brazed.

Brazing is a process of joining metals by using layer of nonferrous metal between the surface to be joined. The filler material used for brazing is known as spelter which is combination of copper and zinc.